instrument dummy variable
alternating current Variable Voltage Variable Frequency
explosion-proof variable frequency variable speed
function of complex variable complex variable
independent variable×subject variable design
input variable and output variable
LMS algorithm with variable step size and variable
stator variable voltage variable speed
variable capacitor variable condenser
variable diameter and variable pitch
variable flow and variable pressure
VARIABLE FREQUENCY AND VARIABLE SPEED
variable frequency and variable speed motor
Variable Frequency Variable Speed
variable frequency variable speed system
Variable Frequency Variable-Speed System
variable linear difference equation with variable coefficients